P-5

Ancillary Services Prices, Day Ahead Market

01/25/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:005.134.890.01350.250.010.0135
01:005.134.890.01100.250.010.0110
02:001.531.530.01100.010.010.0110
03:000.910.910.019.20.010.010.019.2
04:000.910.910.01100.010.010.0110
05:005.134.890.01350.250.010.0135
06:0010.24100.01350.250.010.0135
07:0016.97100.033570.030.0335
08:0021.071003570035
09:0023.62100.033570.030.0335
10:00171003570035
11:0016.97100.033570.030.0335
12:0016.97100.0331.9770.030.0331.97
13:0011.694.720.031870.030.0318
14:0010.743.770.031870.030.0318
15:0011.754.780.033570.030.0335
16:00171003570035
17:0018.29100.0352.970.030.0352.9
18:0016.97100.0350.2870.030.0350.28
19:0025.16100.0163.0570.010.0163.05
20:0016.97100.033570.030.0335
21:0016.97100.0326.7170.030.0326.71
22:008.371.40.033570.030.0335
23:003.773.530.01350.250.010.0135